14516639 has 2 divisors, whose sum is σ = 14516640. Its totient is φ = 14516638.

The previous prime is 14516633. The next prime is 14516651. The reversal of 14516639 is 93661541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14516639 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14516599 and 14516608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14516633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258319 + 7258320.

It is an arithmetic number, because the mean of its divisors is an integer number (7258320).

Almost surely, 2^14516639 is an apocalyptic number.

14516639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14516639 is an equidigital number, since it uses as much as digits as its factorization.

14516639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 14516639 is about 3810.0707342515. The cubic root of 14516639 is about 243.9431864051.

The spelling of 14516639 in words is "fourteen million, five hundred sixteen thousand, six hundred thirty-nine".